Added irc art stuff

art/img2irc_opencv.py

@@ -0,0 +1,150 @@
+#!/usr/bin/env python
+# Scroll IRC Art Bot - Developed by acidvegas in Python (https://git.acid.vegas/scroll)
+
+'''
+Props:
+	- forked idea from malcom's img2irc (https://github.com/waveplate/img2irc)
+	- big props to wrk (wr34k) for forking this + opencv implementation
+'''
+
+try:
+	import cv2
+except ImportError:
+	raise SystemExit('missing required \'opencv-python\' library (https://pypi.org/project/opencv-python/)')
+try:
+	import numpy as np
+except ImportError:
+	raise SystemExit('missing required \'numpy\' library (https://pypi.org/project/numpy/)')
+
+palettes = {
+	'RGB16': [0xffffff, 0x000000, 0x00007f, 0x009300, 0xff0000, 0x7f0000, 0x9c009c, 0xfc7f00,
+			  0xffff00, 0x00fc00, 0x009393, 0x00ffff, 0x0000fc, 0xff00ff,      0x0,      0x0],
+	'RGB88': [0xffffff, 0x000000, 0x00007f, 0x009300, 0xff0000, 0x7f0000, 0x9c009c, 0xfc7f00,
+			  0xffff00, 0x00fc00, 0x009393, 0x00ffff, 0x0000fc, 0xff00ff,      0x0,      0x0,
+			  0x470000, 0x472100, 0x474700, 0x324700, 0x004700, 0x00472c, 0x004747, 0x002747,
+			  0x000047, 0x2e0047, 0x470047, 0x47002a, 0x740000, 0x743a00, 0x747400, 0x517400,
+			  0x007400, 0x007449, 0x007474, 0x004074, 0x000074, 0x4b0074, 0x740074, 0x740045,
+			  0xb50000, 0xb56300, 0xb5b500, 0x7db500, 0x00b500, 0x00b571, 0x00b5b5, 0x0063b5,
+			  0x0000b5, 0x7500b5, 0xb500b5, 0xb5006b, 0xff0000, 0xff8c00, 0xffff00, 0xb2ff00,
+			  0x00ff00, 0x00ffa0, 0x00ffff, 0x008cff, 0x0000ff, 0xa500ff, 0xff00ff, 0xff0098,
+			  0xff5959, 0xffb459, 0xffff71, 0xcfff60, 0x6fff6f, 0x65ffc9, 0x6dffff, 0x59b4ff,
+			  0x5959ff, 0xc459ff, 0xff66ff, 0xff59bc, 0xff9c9c, 0xffd39c, 0xffff9c, 0xe2ff9c,
+			  0x9cff9c, 0x9cffdb, 0x9cffff, 0x9cd3ff, 0x9c9cff, 0xdc9cff, 0xff9cff, 0xff94d3],
+	'RGB99': [0xffffff, 0x000000, 0x00007f, 0x009300, 0xff0000, 0x7f0000, 0x9c009c, 0xfc7f00,
+			  0xffff00, 0x00fc00, 0x009393, 0x00ffff, 0x0000fc, 0xff00ff, 0x7f7f7f, 0xd2d2d2,
+			  0x470000, 0x472100, 0x474700, 0x324700, 0x004700, 0x00472c, 0x004747, 0x002747,
+			  0x000047, 0x2e0047, 0x470047, 0x47002a, 0x740000, 0x743a00, 0x747400, 0x517400,
+			  0x007400, 0x007449, 0x007474, 0x004074, 0x000074, 0x4b0074, 0x740074, 0x740045,
+			  0xb50000, 0xb56300, 0xb5b500, 0x7db500, 0x00b500, 0x00b571, 0x00b5b5, 0x0063b5,
+			  0x0000b5, 0x7500b5, 0xb500b5, 0xb5006b, 0xff0000, 0xff8c00, 0xffff00, 0xb2ff00,
+			  0x00ff00, 0x00ffa0, 0x00ffff, 0x008cff, 0x0000ff, 0xa500ff, 0xff00ff, 0xff0098,
+			  0xff5959, 0xffb459, 0xffff71, 0xcfff60, 0x6fff6f, 0x65ffc9, 0x6dffff, 0x59b4ff,
+			  0x5959ff, 0xc459ff, 0xff66ff, 0xff59bc, 0xff9c9c, 0xffd39c, 0xffff9c, 0xe2ff9c,
+			  0x9cff9c, 0x9cffdb, 0x9cffff, 0x9cd3ff, 0x9c9cff, 0xdc9cff, 0xff9cff, 0xff94d3,
+			  0x000000, 0x131313, 0x282828, 0x363636, 0x4d4d4d, 0x656565, 0x818181, 0x9f9f9f,
+			  0xbcbcbc, 0xe2e2e2, 0xffffff]
+}
+
+def convert(data, max_line_len, img_width=80, palette='RGB99', quantize_colors=None):
+	if palette not in palettes:
+		raise Exception('invalid palette option')
+	palette = palettes[palette]
+	np_arr = np.asarray(bytearray(data), dtype="uint8")
+	image = cv2.imdecode(np_arr, cv2.IMREAD_COLOR)
+	del data
+	return convert_image(image, quantize_colors, max_line_len, img_width, palette)
+
+def convert_image(orig_image, quantize_colors, max_line_len, img_width, palette):
+	image = ircize(orig_image, img_width, quantize_colors)
+	CHAR = '\u2580'
+	buf = list()
+	for i in range(0, image.shape[0], 2):
+		if i+1 >= image.shape[0]:
+			bitmap = [[bgr_to_hex(image[i, x]) for x in range(image.shape[1])]]
+			bitmap += [[0 for _ in range(image.shape[1])]]
+		else:
+			bitmap = [[bgr_to_hex(image[y, x]) for x in range(image.shape[1])] for y in [i, i+1]]
+		top_row = [AnsiPixel(px, palette) for px in bitmap[0]]
+		bottom_row = [AnsiPixel(px, palette) for px in bitmap[1]]
+		buf += [""]
+		last_fg = last_bg = -1
+		ansi_row = list()
+		for j in range(image.shape[1]):
+			top_pixel = top_row[j]
+			bottom_pixel = bottom_row[j]
+			pixel_pair = AnsiPixelPair(top_pixel, bottom_pixel)
+			fg = pixel_pair.top.irc
+			bg = pixel_pair.bottom.irc
+			if j != 0:
+				if fg == last_fg and bg == last_bg:
+					buf[-1] += CHAR
+				elif bg == last_bg:
+					buf[-1] += f'\x03{fg}{CHAR}'
+				else:
+					buf[-1] += f'\x03{fg},{bg}{CHAR}'
+			else:
+				buf[-1] += f'\x03{fg},{bg}{CHAR}'
+			last_fg = fg
+			last_bg = bg
+		if len(buf[-1].encode('utf-8', 'ignore')) > max_line_len:
+			if img_width - 5 < 5:
+				raise Exception('image would get too small')
+			return convert_image(orig_image, quantize_colors, max_line_len, img_width-5, palette)
+	return buf
+
+def ircize(image, img_width, quantize_colors):
+	(height, width, _) = image.shape
+	img_height = img_width / width * height
+	image = cv2.resize(image, (int(img_width), int(img_height)), interpolation=cv2.INTER_AREA)
+	brightness = np.sum(image) / (255 * image.shape[0] * image.shape[1])
+	minimum_brightness = 0.72
+	ratio = brightness / minimum_brightness
+	if ratio < 1:
+		image = cv2.convertScaleAbs(image, alpha = 1 / ratio, beta = 0)
+	imgf = np.float32(image).reshape(-1, 3)
+	criteria = (cv2.TERM_CRITERIA_EPS+cv2.TERM_CRITERIA_MAX_ITER,20,2.0)
+	compactness, label, center = cv2.kmeans(imgf, quantize_colors, None, criteria, 10, cv2.KMEANS_RANDOM_CENTERS)
+	center = np.uint8(center)
+	final_img = center[label.flatten()]
+	image = final_img.reshape(image.shape)
+	return image
+
+def hex_to_rgb(color):
+	r = (color >> 16) & 255
+	g = (color >> 8) & 255
+	b = color & 255
+	return (r,g,b)
+
+def rgb_to_hex(rgb):
+	if len(list(rgb)) < 3:
+		r = g = b = rgb[0]
+	else:
+		r = rgb[0]
+		g = rgb[1]
+		b = rgb[2]
+
+	return (r << 16) + (g << 8) + b
+
+def bgr_to_hex(bgr):
+	return rgb_to_hex((bgr[0], 0, 0)) if len(list(bgr)) < 3 else rgb_to_hex((bgr[2], bgr[1], bgr[0]))
+
+def color_distance_squared(c1, c2):
+	d1 = abs(c1[0] - c2[0])
+	d2 = abs(c1[1] - c2[1])
+	d3 = abs(c1[2] - c2[2])
+	return d1 * d1 + d2 * d2 + d3 * d3
+
+class AnsiPixel:
+	def __init__(self, pixel_u32, palette):
+		self.irc = self.nearest_hex_color(pixel_u32, palette)
+
+	def nearest_hex_color(self, pixel_u32, hex_colors):
+		rgb_colors = [hex_to_rgb(color) for color in hex_colors]
+		rgb_colors.sort(key=lambda rgb: color_distance_squared(hex_to_rgb(pixel_u32), rgb))
+		hex_color = rgb_to_hex(rgb_colors[0])
+		return hex_colors.index(hex_color)
+
+class AnsiPixelPair:
+	def __init__(self, top, bottom):
+		self.top = top
+		self.bottom = bottom

art/img2irc_pillow.py

@@ -0,0 +1,151 @@
+#!/usr/bin/env python
+# Scroll IRC Art Bot - Developed by acidvegas in Python (https://git.acid.vegas/scroll)
+
+'''
+Pull Request:
+	- https://github.com/ircart/scroll/pull/3
+
+	Props:
+		- forked idea from malcom's img2irc (https://github.com/waveplate/img2irc)
+		- big props to wrk (wr34k) for forking this one
+		- brightness/contrast/effects & more added by acidvegas
+
+Interesting:
+	- https://pythonexamples.org/pillow-image-blend/
+	- https://pythonexamples.org/pillow-access-rgb-channels-of-image/
+'''
+
+import io
+
+try:
+	from PIL import Image, ImageEnhance, ImageFilter, ImageOps
+except ImportError:
+	raise SystemExit('missing required \'pillow\' library (https://pypi.org/project/pillow/)')
+
+effects  = ('blackwhite', 'blur', 'greyscale', 'invert', 'smooth')
+palettes = {
+	'RGB88': [0xffffff, 0x000000, 0x00007f, 0x009300, 0xff0000, 0x7f0000, 0x9c009c, 0xfc7f00,
+			  0xffff00, 0x00fc00, 0x009393, 0x00ffff, 0x0000fc, 0xff00ff, 0x0,      0x0,
+			  0x470000, 0x472100, 0x474700, 0x324700, 0x004700, 0x00472c, 0x004747, 0x002747,
+			  0x000047, 0x2e0047, 0x470047, 0x47002a, 0x740000, 0x743a00, 0x747400, 0x517400,
+			  0x007400, 0x007449, 0x007474, 0x004074, 0x000074, 0x4b0074, 0x740074, 0x740045,
+			  0xb50000, 0xb56300, 0xb5b500, 0x7db500, 0x00b500, 0x00b571, 0x00b5b5, 0x0063b5,
+			  0x0000b5, 0x7500b5, 0xb500b5, 0xb5006b, 0xff0000, 0xff8c00, 0xffff00, 0xb2ff00,
+			  0x00ff00, 0x00ffa0, 0x00ffff, 0x008cff, 0x0000ff, 0xa500ff, 0xff00ff, 0xff0098,
+			  0xff5959, 0xffb459, 0xffff71, 0xcfff60, 0x6fff6f, 0x65ffc9, 0x6dffff, 0x59b4ff,
+			  0x5959ff, 0xc459ff, 0xff66ff, 0xff59bc, 0xff9c9c, 0xffd39c, 0xffff9c, 0xe2ff9c,
+			  0x9cff9c, 0x9cffdb, 0x9cffff, 0x9cd3ff, 0x9c9cff, 0xdc9cff, 0xff9cff, 0xff94d3],
+
+	'RGB99': [0xffffff, 0x000000, 0x00007f, 0x009300, 0xff0000, 0x7f0000, 0x9c009c, 0xfc7f00,
+			  0xffff00, 0x00fc00, 0x009393, 0x00ffff, 0x0000fc, 0xff00ff, 0x7f7f7f, 0xd2d2d2,
+			  0x470000, 0x472100, 0x474700, 0x324700, 0x004700, 0x00472c, 0x004747, 0x002747,
+			  0x000047, 0x2e0047, 0x470047, 0x47002a, 0x740000, 0x743a00, 0x747400, 0x517400,
+			  0x007400, 0x007449, 0x007474, 0x004074, 0x000074, 0x4b0074, 0x740074, 0x740045,
+			  0xb50000, 0xb56300, 0xb5b500, 0x7db500, 0x00b500, 0x00b571, 0x00b5b5, 0x0063b5,
+			  0x0000b5, 0x7500b5, 0xb500b5, 0xb5006b, 0xff0000, 0xff8c00, 0xffff00, 0xb2ff00,
+			  0x00ff00, 0x00ffa0, 0x00ffff, 0x008cff, 0x0000ff, 0xa500ff, 0xff00ff, 0xff0098,
+			  0xff5959, 0xffb459, 0xffff71, 0xcfff60, 0x6fff6f, 0x65ffc9, 0x6dffff, 0x59b4ff,
+			  0x5959ff, 0xc459ff, 0xff66ff, 0xff59bc, 0xff9c9c, 0xffd39c, 0xffff9c, 0xe2ff9c,
+			  0x9cff9c, 0x9cffdb, 0x9cffff, 0x9cd3ff, 0x9c9cff, 0xdc9cff, 0xff9cff, 0xff94d3,
+			  0x000000, 0x131313, 0x282828, 0x363636, 0x4d4d4d, 0x656565, 0x818181, 0x9f9f9f,
+			  0xbcbcbc, 0xe2e2e2, 0xffffff]
+}
+
+def convert(data, max_line_len, img_width=80, palette='RGB99', brightness=False, contrast=False, effect=None):
+	if palette not in palettes:
+		raise Exception('invalid palette option')
+	if effect and effect not in effects:
+		raise Exception('invalid effect option')
+	palette = palettes[palette]
+	image = Image.open(io.BytesIO(data))
+	del data
+	if brightness:
+		image = ImageEnhance.Brightness(im).enhance(brightness)
+	if contrast:
+		image = ImageEnhance.Contrast(image).enhance(contrast)
+	if effect == 'blackwhite':
+		image = image.convert("1")
+	elif effect == 'blur':
+		image - image.filter(ImageFilter.BLUR)
+	elif effect == 'greyscale':
+		image = image.convert("L")
+	elif effect == 'invert':
+		image = ImageOps.invert(image)
+	elif effect == 'smooth':
+		image = image.filter(ImageFilter.SMOOTH_MORE)
+	return convert_image(image, max_line_len, img_width, palette)
+
+def convert_image(image, max_line_len, img_width, palette):
+	(width, height) = image.size
+	img_height = img_width / width * height
+	del height, width
+	image.thumbnail((img_width, img_height), Image.Resampling.LANCZOS)
+	del img_height
+	CHAR = '\u2580'
+	buf = list()
+	for i in range(0, image.size[1], 2):
+		if i+1 >= image.size[1]:
+			bitmap = [[rgb_to_hex(image.getpixel((x, i))) for x in range(image.size[0])]]
+			bitmap += [[0 for _ in range(image.size[0])]]
+		else:
+			bitmap = [[rgb_to_hex(image.getpixel((x, y))) for x in range(image.size[0])] for y in [i, i+1]]
+		top_row = [AnsiPixel(px, palette) for px in bitmap[0]]
+		bottom_row = [AnsiPixel(px, palette) for px in bitmap[1]]
+		buf += [""]
+		last_fg = last_bg = -1
+		ansi_row = list()
+		for j in range(image.size[0]):
+			top_pixel = top_row[j]
+			bottom_pixel = bottom_row[j]
+			pixel_pair = AnsiPixelPair(top_pixel, bottom_pixel)
+			fg = pixel_pair.top.irc
+			bg = pixel_pair.bottom.irc
+			if j != 0:
+				if fg == last_fg and bg == last_bg:
+					buf[-1] += CHAR
+				elif bg == last_bg:
+					buf[-1] += f'\x03{fg}{CHAR}'
+				else:
+					buf[-1] += f'\x03{fg},{bg}{CHAR}'
+			else:
+				buf[-1] += f'\x03{fg},{bg}{CHAR}'
+			last_fg = fg
+			last_bg = bg
+		if len(buf[-1].encode('utf-8', 'ignore')) > max_line_len:
+			if img_width - 5 < 10:
+				raise Exception('internal error')
+			return convert_image(image, max_line_len, img_width-5, palette)
+	return buf
+
+def hex_to_rgb(color):
+	r = color >> 16
+	g = (color >> 8) % 256
+	b = color % 256
+	return (r,g,b)
+
+def rgb_to_hex(rgb):
+	r = rgb[0]
+	g = rgb[1]
+	b = rgb[2]
+	return (r << 16) + (g << 8) + b
+
+def color_distance_squared(c1, c2):
+	dr = c1[0] - c2[0]
+	dg = c1[1] - c2[1]
+	db = c1[2] - c2[2]
+	return dr * dr + dg * dg + db * db
+
+class AnsiPixel:
+	def __init__(self, pixel_u32, palette):
+		self.irc  = self.nearest_hex_color(pixel_u32, palette)
+
+	def nearest_hex_color(self, pixel_u32, hex_colors):
+		rgb_colors = [hex_to_rgb(color) for color in hex_colors]
+		rgb_colors.sort(key=lambda rgb: color_distance_squared(hex_to_rgb(pixel_u32), rgb))
+		hex_color = rgb_to_hex(rgb_colors[0])
+		return hex_colors.index(hex_color)
+
+class AnsiPixelPair:
+	def __init__(self, top, bottom):
+		self.top = top
+		self.bottom = bottom

bots/surge.py

@@ -33,12 +33,12 @@ import time
 
 class config:
 	class connection:
-		server    = 'irc.libera.chat'
+		server    = 'irc.network.com'
 		port      = 6667
 		ipv6      = False
 		ssl       = False
 		password  = None
-		channel   = '#weechat-live'
+		channel   = '#channel'
 		key       = None
 
 	class attacks:
@@ -393,4 +393,4 @@ for i in range(config.throttle.concurrency):
 		checks = {executor.submit(clone(line).connect): line for line in data_lines}
 		for future in concurrent.futures.as_completed(checks):
 			checks[future]
-debug('Flooding is complete.')
+debug('Flooding is complete.')